Multiple choice

Which of the following is the longest cell in human body?

  1. Muscle cell

  2. Blood cell

  3. Bone cell

  4. Nerve cell

  5. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The longest cells are neurons (nerve cells ) with a length of 90cm-100cm linking the central nervous system (brain and spinal cord) to other parts of the body. For example, for every receptor cell in your feet, there is a sensory neuron extending from the foot to the base of the spine..